From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A613C43381 for ; Wed, 27 Mar 2019 14:40:09 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EA8E82087C for ; Wed, 27 Mar 2019 14:40:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="a4lZIjz2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA8E82087C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=t2CHGEY4Lqw6Kzgxsdq9CebkUFfEBw/7xqsqljUK2qA=; b=a4lZIjz2P+OgwnLcYxeijvhuR tmoUGdB0FN8r4tnyPfEg3FQJAjIbZ/Ic0goSdvrU+HQ8u4Mv9I9xyylI3RYJwCNYJGoA7uJHZ/Kb8 kecarZ73vdfdMrPlreEq3iy5HfX4nqmQhQ5uio5r4kbb/m+HIiXEZH3VuhwDPboX/mgCCt2jkcUGz GpolyG+ZYHjHfkKzozj7vLKRwbn8BAWaVPv2Mp2JMTyGNqOTHSuFASVdfUP5ySbf1nK0bHKV2Y5b4 ahS/FBgKbHD9xbfubxhsOXj0vV8b0ZfyE88WFFrVmZcQUFtfuGwNWw3VGkiNII3HkPplBSFuGyhV+ QoF4qRR6A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h99ik-0005r9-Ev; Wed, 27 Mar 2019 14:40:02 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h99id-0005pn-UZ for linux-arm-kernel@lists.infradead.org; Wed, 27 Mar 2019 14:40:00 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 900C080D; Wed, 27 Mar 2019 07:39:52 -0700 (PDT) Received: from [192.168.0.21] (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5E8E53F59C; Wed, 27 Mar 2019 07:39:50 -0700 (PDT) Subject: Re: [PATCH 08/25] coresight: tmc: Clean up device specific data To: mathieu.poirier@linaro.org References: <1553107783-3340-1-git-send-email-suzuki.poulose@arm.com> <1553107783-3340-9-git-send-email-suzuki.poulose@arm.com> <20190326215322.GA1658@xps15> From: Suzuki K Poulose Message-ID: <2fab0a05-331a-a756-52af-c8b11a8fbb05@arm.com> Date: Wed, 27 Mar 2019 14:42:04 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <20190326215322.GA1658@xps15> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190327_073955_992969_089E0711 X-CRM114-Status: GOOD ( 16.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: coresight@lists.linaro.org, linux-kernel@vger.kernel.org, mathie.poirier@linaro.org, linux-acpi@vger.kernel.org, robert.walker@arm.com, linux-arm-kernel@lists.infradead.org, mike.leach@linaro.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 03/26/2019 09:53 PM, Mathieu Poirier wrote: > Hi Suzuki, > > On Wed, Mar 20, 2019 at 06:49:25PM +0000, Suzuki K Poulose wrote: >> In preparation to use a consistent device naming scheme, >> clean up the device link tracking in replicator driver. >> Use the "coresight" device instead of the "real" parent device >> for all internal purposes. All other requests (e.g, power management, >> DMA operations) must use the "real" device which is the parent device. >> >> Since the CATU driver also uses the TMC-SG infrastructure, update >> the callers to ensure they pass the appropriate device argument >> for the tables. >> >> Cc: Mathieu Poirier > > Any reason for not getting rid of tmc_drvdata::dev like you did for the funnel, > replicator and catu? > Nothing special, may be we use the dev more for various DMA operations. But you're right, we can remove it. Cheers Suzuki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel